Base | Representation |
---|---|
bin | 11010011110100… |
… | …11000111001100 |
3 | 120110221120110210 |
4 | 31033103013030 |
5 | 423330124002 |
6 | 34012402420 |
7 | 5334640263 |
oct | 1517230714 |
9 | 513846423 |
10 | 222114252 |
11 | 1044177a8 |
12 | 62476410 |
13 | 3702ab69 |
14 | 216db5da |
15 | 1477696c |
hex | d3d31cc |
222114252 has 24 divisors (see below), whose sum is σ = 518552496. Its totient is φ = 73997248.
The previous prime is 222114241. The next prime is 222114257. The reversal of 222114252 is 252411222.
It is not an unprimeable number, because it can be changed into a prime (222114257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24358 + ... + 32210.
It is an arithmetic number, because the mean of its divisors is an integer number (21606354).
Almost surely, 2222114252 is an apocalyptic number.
It is an amenable number.
222114252 is an abundant number, since it is smaller than the sum of its proper divisors (296438244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222114252 is a wasteful number, since it uses less digits than its factorization.
222114252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10217 (or 10215 counting only the distinct ones).
The product of its digits is 640, while the sum is 21.
The square root of 222114252 is about 14903.4979786626. The cubic root of 222114252 is about 605.6087509286.
Adding to 222114252 its reverse (252411222), we get a palindrome (474525474).
The spelling of 222114252 in words is "two hundred twenty-two million, one hundred fourteen thousand, two hundred fifty-two".
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